JPH04224533A - Production of chlorocyclopropane - Google Patents
Production of chlorocyclopropaneInfo
- Publication number
- JPH04224533A JPH04224533A JP2413779A JP41377990A JPH04224533A JP H04224533 A JPH04224533 A JP H04224533A JP 2413779 A JP2413779 A JP 2413779A JP 41377990 A JP41377990 A JP 41377990A JP H04224533 A JPH04224533 A JP H04224533A
- Authority
- JP
- Japan
- Prior art keywords
- dichloropropane
- chlorocyclopropane
- crystalline aluminosilicate
- reaction
- alkaline earth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- VEZNCHDBSQWUHQ-UHFFFAOYSA-N chlorocyclopropane Chemical compound ClC1CC1 VEZNCHDBSQWUHQ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 14
- KNKRKFALVUDBJE-UHFFFAOYSA-N 1,2-dichloropropane Chemical compound CC(Cl)CCl KNKRKFALVUDBJE-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910000323 aluminium silicate Inorganic materials 0.000 claims abstract description 11
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 5
- 150000001340 alkali metals Chemical group 0.000 claims abstract description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 5
- 150000001342 alkaline earth metals Chemical group 0.000 claims abstract description 5
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052593 corundum Inorganic materials 0.000 abstract description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract description 4
- 229910021536 Zeolite Inorganic materials 0.000 abstract description 3
- 239000010457 zeolite Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- JYIMWRSJCRRYNK-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4] JYIMWRSJCRRYNK-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- OWXJKYNZGFSVRC-NSCUHMNNSA-N (e)-1-chloroprop-1-ene Chemical compound C\C=C\Cl OWXJKYNZGFSVRC-NSCUHMNNSA-N 0.000 description 1
- MZJYQXPULRLGCA-UHFFFAOYSA-N 1,1-dichlorocyclopropane Chemical compound ClC1(Cl)CC1 MZJYQXPULRLGCA-UHFFFAOYSA-N 0.000 description 1
- YYQKBUMQNFGUGI-UHFFFAOYSA-N 1,2-dichlorocyclopropane Chemical compound ClC1CC1Cl YYQKBUMQNFGUGI-UHFFFAOYSA-N 0.000 description 1
- KNKRKFALVUDBJE-VMIGTVKRSA-N 1,2-dichloropropane Chemical class [13CH3][13CH](Cl)[13CH2]Cl KNKRKFALVUDBJE-VMIGTVKRSA-N 0.000 description 1
- VEFLKXRACNJHOV-UHFFFAOYSA-N 1,3-dibromopropane Chemical compound BrCCCBr VEFLKXRACNJHOV-UHFFFAOYSA-N 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- PNLQPWWBHXMFCA-UHFFFAOYSA-N 2-chloroprop-1-ene Chemical compound CC(Cl)=C PNLQPWWBHXMFCA-UHFFFAOYSA-N 0.000 description 1
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- -1 allyl halide Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- OEERIBPGRSLGEK-UHFFFAOYSA-N carbon dioxide;methanol Chemical compound OC.O=C=O OEERIBPGRSLGEK-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 150000001942 cyclopropanes Chemical class 0.000 description 1
- 125000004980 cyclopropylene group Chemical group 0.000 description 1
- 238000007033 dehydrochlorination reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
【０００１】0001
【産業上の利用分野】本発明は、１，２−ジクロルプロ
パンの接触脱塩化水素反応によるクロルシクロプロパン
の製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing chlorocyclopropane by catalytic dehydrochlorination of 1,2-dichloropropane.
【０００２】0002
【従来の技術】従来、クロルシクロプロパンは、１，３
−ジハロプロパン（主に、１，３−ジブロモプロパン）
をナトリウム、亜鉛などの縮合剤を用いて、脱ハロゲン
環化させてシクロプロパンを製造し、さらに、このシク
ロプロパンを、光照射下で塩素と反応させて製造される
ことが知られていた。[Prior Art] Conventionally, chlorocyclopropane was
-Dihalopropane (mainly 1,3-dibromopropane)
It was known that cyclopropane was produced by dehalogenating cyclopropylene using a condensing agent such as sodium or zinc, and then reacting this cyclopropane with chlorine under light irradiation.
【０００３】0003
【発明が解決しようとする課題】しかしながら、原料の
１，３−ジハロプロパン１，３−プロパンジオール、ハ
ロゲン化アリル、１，３−ジハロプロペンなどから誘導
しなければならず、入手が困難である。[Problems to be Solved by the Invention] However, 1,3-dihalopropane must be derived from raw materials such as 1,3-propanediol, allyl halide, and 1,3-dihalopropene, and is difficult to obtain. .
【０００４】さらに、シクロプロパンの塩素化反応では
、１，１−ジクロルシクロプロパン、１，２−ジクロル
シクロプロパンなどが副生し、クロルシクロプロパンの
収率が低いという問題があった。Furthermore, the chlorination reaction of cyclopropane has the problem that 1,1-dichlorocyclopropane, 1,2-dichlorocyclopropane, etc. are produced as by-products, resulting in a low yield of chlorocyclopropane.
【０００５】[0005]
【課題を解決するための手段】本発明者等は、クロルシ
クロプロパンの製造方法について、鋭意研究を重ねた結
果、結晶性アルミノケイ酸塩の存在下で１，２−ジクロ
ルプロパンを脱塩化水素反応させることにより、クロル
シクロプロパンを製造し得ることを見いだし、本発明を
完成するに至った。[Means for Solving the Problems] As a result of extensive research into a method for producing chlorocyclopropane, the present inventors have dehydrochlorinated 1,2-dichloropropane in the presence of crystalline aluminosilicate. It was discovered that chlorocyclopropane could be produced by the reaction, and the present invention was completed.
【０００６】本発明は、一般式
Ｒ２Ｏ ・ｎＲ′Ｏ ・ ｘＮａ２Ｏ ・ Ａｌ２Ｏ３
・ ｙＳｉＯ２ ・ ｚＨ２Ｏ（ただし、ＲはＮａを
除くアルカリ金属、Ｒ′はアルカリ土類金属、ｍは０〜
０．２、ｎは０〜０．２、ｘは０．８〜１．２、ｙは１
．７〜２．０、ｚは４〜７の数を表わし、ｍ＋ｎは０〜
０．２である。）で示される結晶性アルミノケイ酸塩の
存在下に、１，２−ジクロルプロパンを加熱することを
特徴とするクロルシクロプロパンの製造方法である。[0006] The present invention is based on the general formula R2O ・nR'O ・xNa2O ・Al2O3
・ySiO2 ・zH2O (where R is an alkali metal other than Na, R' is an alkaline earth metal, m is 0 to
0.2, n is 0 to 0.2, x is 0.8 to 1.2, y is 1
．． 7~2.0, z represents the number 4~7, m+n is 0~
It is 0.2. ) is a method for producing chlorocyclopropane, which is characterized by heating 1,2-dichloropropane in the presence of a crystalline aluminosilicate represented by formula (1).
【０００７】本発明において用いられる結晶性アルミノ
ケイ酸塩とは、一般式ｍＲ２Ｏ ・ｎＲ′Ｏ ・ ｘＮ
ａ２Ｏ ・ Ａｌ２Ｏ３ ・ ｙＳｉＯ２ ・ ｚＨ２
Ｏ で示される組成を有し、結晶化率は２０％以上、
好ましくは５０％以上の化合物でしる。ただし、一般式
のＲはＮａを除くアルカリ金属、Ｒ′はアルカリ土類金
属、また、ｍは０〜０．２、ｎは０〜０．２、ｘは０．
８〜１．２、ｙは１．７〜２．０、ｚは４〜７の数を表
わし、ｍ＋ｎは０〜０．２の範囲内である。本発明にお
いては、結晶性アルミノケイ酸塩としてゼオライトが好
適に用いられる。上記の結晶性アルミノケイ酸塩は、ア
ルミン酸ナトリウム、水酸化アルミニウムなどのアルミ
ナ源と、シリカゾル、ケイ酸ナトリウムなどのシリカ源
とを、アルカリ条件下で水熱合成して得ることができ、
また、Ａ型ゼオライトとして市販もされている。上記一
般式のＲ２Ｏ 、 Ｒ′Ｏ （Ｒはアルカリ金属、Ｒ′
はアルカリ土類金属）成分は、それぞれの金属元素の塩
の水溶液を使って、イオン交換法により容易に導入する
ことができるが、その含有量は一般式において、Ａｌ２
Ｏ３ に対しそれぞれが０〜０．２の範囲内で、かつ、
全体で０〜０．２の範囲内である。また、形状は特に限
定されず、粉末状、粒状など等しく用いられるが、取扱
い上の容易さなどから粒状品が好ましい。The crystalline aluminosilicate used in the present invention has the general formula mR2O .nR'O .xN
a2O ・Al2O3 ・ySiO2 ・zH2
It has a composition represented by O, and a crystallization rate of 20% or more,
Preferably, the amount of the compound is 50% or more. However, in the general formula, R is an alkali metal other than Na, R' is an alkaline earth metal, m is 0 to 0.2, n is 0 to 0.2, and x is 0.
8 to 1.2, y represents a number of 1.7 to 2.0, z represents a number of 4 to 7, and m+n is within the range of 0 to 0.2. In the present invention, zeolite is preferably used as the crystalline aluminosilicate. The above crystalline aluminosilicate can be obtained by hydrothermally synthesizing an alumina source such as sodium aluminate or aluminum hydroxide and a silica source such as silica sol or sodium silicate under alkaline conditions.
It is also commercially available as type A zeolite. R2O, R'O (R is an alkali metal, R'
(alkaline earth metal) component can be easily introduced by an ion exchange method using an aqueous solution of a salt of each metal element, but the content is determined by Al2 in the general formula.
each within the range of 0 to 0.2 relative to O3, and
The total value is within the range of 0 to 0.2. Further, the shape is not particularly limited, and powdered, granular, etc. can be equally used, but granular products are preferred from the viewpoint of ease of handling.
【０００８】上記の結晶性アルミノケイ酸塩の使用量は
、触媒量で良い。結晶性アルミノケイ酸塩に１，２−ジ
クロルプロパンを連続的に供給して反応を行なう連続式
の場合には、一般に１，２−ジクロルプロパンの供給量
（容量／時間）／結晶性アルミノケイ酸塩の使用量（容
量）で示される空間速度で１００ 〜５００，０００
ｈｒ−１の範囲から採用することが好ましい。The amount of the crystalline aluminosilicate used may be a catalytic amount. In the case of a continuous reaction method in which 1,2-dichloropropane is continuously fed to crystalline aluminosilicate to carry out the reaction, generally the amount of 1,2-dichloropropane supplied (volume/hour)/crystalline aluminosilicate is 100 to 500,000 in space velocity indicated by the amount (volume) of acid salt used
It is preferable to adopt from the range of hr-1.
【０００９】本発明により１，２−ジクロルプロパンか
らクロルシクロプロパンを製造する場合、圧力は０．５
〜１０気圧の範囲、好ましくは、０．５〜５気圧の範囲
であり、反応温度は１００〜５００℃の範囲、好ましく
は１５０〜４００℃の範囲である。When producing chlorocyclopropane from 1,2-dichloropropane according to the present invention, the pressure is 0.5
-10 atm, preferably 0.5-5 atm, and the reaction temperature is in the range 100-500<0>C, preferably 150-400<0>C.
【００１０】反応形式は、バッチ式、連続式、半連続式
のいずれの方法も採用可能であるが、工業的には、結晶
性アルミノケイ酸塩を充填塔に充填し、そこへ１，２−
ジクロルプロパンを連続的に供給する連続式が好適に採
用できる。[0010] Any of the batch, continuous, and semi-continuous reaction methods can be adopted; however, industrially, crystalline aluminosilicate is packed into a packed column and 1,2-
A continuous system in which dichloropropane is continuously supplied can be suitably employed.
【００１１】[0011]
【発明の効果】上記した本発明の方法によれば、入手容
易な１，２−ジクロルプロパンから１段階でクロルシク
ロプロパンを収率よく製造可能である。According to the method of the present invention described above, chlorocyclopropane can be produced in a high yield in one step from easily available 1,2-dichloropropane.
【００１２】0012
【実施例】以下に実施例を示して本発明を詳細に説明す
るが、本発明はこれらの実施例に限定されるものではな
い。[Examples] The present invention will be explained in detail with reference to Examples below, but the present invention is not limited to these Examples.
【００１３】実施例１
市販の粉末状Ａ型ゼオライト（Ｎａ２Ｏ ・ Ａｌ２Ｏ
３ ・ １．９ ＳｉＯ２ ・ ６ Ｈ２Ｏ 、結晶化
率９５％）５ｇをガラス製反応管（φ＝２０ｍｍ）に充
填し、窒素ガスを流通させ、４００℃で３時間加熱した
後、反応温度まで降温し、反応に供した。Example 1 Commercially available powdered type A zeolite (Na2O/Al2O
3. Fill a glass reaction tube (φ = 20 mm) with 5 g of 1.9 SiO2 6 H2O (crystallinity 95%), pass nitrogen gas through it, heat it at 400°C for 3 hours, and then lower the temperature to the reaction temperature. and subjected to reaction.
【００１４】反応は、固定床常圧流通装置を用い、１，
２−ジクロルプロパンはマイクロ定量ポンプより０．３
ｍｌ／分の速度で１時間供給した。１，２−ジクロルプ
ロパンは、途中の気化器でガス化した後、反応管内に導
入し、反応を行なった。[0014] The reaction was carried out using a fixed bed normal pressure flow apparatus, and 1.
2-dichloropropane is 0.3 from a micro metering pump.
It was fed at a rate of ml/min for 1 hour. After 1,2-dichloropropane was gasified in an intermediate vaporizer, it was introduced into the reaction tube and reacted.
【００１５】反応混合物は、ドライアイス−メタノール
で冷却、捕集した後、ＦＩＤ型ガスクロマトグラフによ
り分析した。１，２−ジクロルプロパンの転化率および
クロルシクロプロパンの選択率は、次式より算出した。
未反応ＰＤＣ重量 転化率（
％）＝（１− ────────）×１００
供給ＰＤＣ重量（ＰＤＣは、１，２−ジクロルプロパ
ンを表わす。）
クロルシクロプロパン重量
選択率（％）＝（１− ──────────
───）×１００
生 成 物The reaction mixture was cooled and collected with dry ice-methanol, and then analyzed using an FID type gas chromatograph. The conversion rate of 1,2-dichloropropane and the selectivity of chlorocyclopropane were calculated from the following formula.
Weight of unreacted PDC Conversion rate (
%) = (1- ────────) × 100
Feed PDC weight (PDC stands for 1,2-dichloropropane)
Chlorcyclopropane weight
Selection rate (%) = (1- ──────────
───）×100
product
【００１６】なお、クロルシクロプロパン以外の生成物
は、１−クロルプロぺン、２−クロルプロペン、３−ク
ロルプロぺンであった。結果を表１に示した。The products other than chlorocyclopropane were 1-chloropropene, 2-chloropropene, and 3-chloropropene. The results are shown in Table 1.
【００１７】[0017]
【表１】[Table 1]
【００１８】実施例２
市販の粒状Ａ型ゼオライト（Ｎａ２Ｏ ・ Ａｌ２Ｏ３
・ １．７ ＳｉＯ２ ・ ７ Ｈ２Ｏ 、結晶化率
９０％）１０ｇを、硝酸カリウム水溶液（０．２ｍｏｌ
／リットル）１００ｍｌに室温下で１０時間浸漬した後
、濾過水洗し、乾燥させた。さらに、硝酸カルシウム水
溶液（１ｍｏｌ／リットル）１００ｍｌに室温下で１０
時間浸漬し、濾過水洗を行ない、乾燥させた。その後、
電気炉を用いて、４５０℃で１０時間焼成を行なった。Example 2 Commercially available granular type A zeolite (Na2O.Al2O3
・ 10 g of 1.7 SiO2 ・7 H2O, crystallization rate 90%) was added to a potassium nitrate aqueous solution (0.2 mol
After immersing the sample in 100 ml of water per liter at room temperature for 10 hours, it was filtered, washed with water, and dried. Furthermore, add 100ml to 100ml of calcium nitrate aqueous solution (1mol/liter) at room temperature.
It was soaked for an hour, filtered and washed with water, and dried. after that,
Firing was performed at 450° C. for 10 hours using an electric furnace.
【００１９】蛍光Ｘ線分析の結果、組成は、０．１Ｋ２
Ｏ ・ ０．１ＣａＯ ・ ０．８Ｎａ２Ｏ ・ Ａｌ
２Ｏ３ ・１．７ＳｉＯ２ ・ ６ Ｈ２Ｏ であっ
た。As a result of fluorescent X-ray analysis, the composition is 0.1K2
O・0.1CaO・0.8Na2O・Al
It was 2O3 .1.7SiO2 .6H2O.
【００２０】このようにして調製されたゼオライトを用
いたこと以外は、実施例１と全く同様の操作で反応を行
なった。結果を表２に示した。The reaction was carried out in exactly the same manner as in Example 1 except that the zeolite thus prepared was used. The results are shown in Table 2.
【００２１】[0021]
【表２】[Table 2]
Claims (1)
３・ ｙＳｉＯ２ ・ ｚＨ２Ｏ（ただし、ＲはＮａを
除くアルカリ金属、Ｒ′はアルカリ土類金属、ｍは０〜
０．２、ｎは０〜０．２、ｘは０．８〜１．２、ｙは１
．７〜２．０、ｚは４〜７の数を表わし、ｍ＋ｎは０〜
０．２である。）で示される結晶性アルミノケイ酸塩の
存在下に、１，２−ジクロルプロパンを加熱することを
特徴とするクロルシクロプロパンの製造方法。[Claim 1] General formula, mR2O ・nR'O ・xNa2O ・Al2O
3. ySiO2 ・zH2O (where R is an alkali metal other than Na, R' is an alkaline earth metal, m is 0 to
0.2, n is 0 to 0.2, x is 0.8 to 1.2, y is 1
．． 7~2.0, z represents the number 4~7, m+n is 0~
It is 0.2. ) A method for producing chlorocyclopropane, which comprises heating 1,2-dichloropropane in the presence of a crystalline aluminosilicate represented by the following formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2413779A JPH085818B2 (en) | 1990-12-25 | 1990-12-25 | Method for producing chlorocyclopropane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2413779A JPH085818B2 (en) | 1990-12-25 | 1990-12-25 | Method for producing chlorocyclopropane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04224533A true JPH04224533A (en) | 1992-08-13 |
| JPH085818B2 JPH085818B2 (en) | 1996-01-24 |
Family
ID=18522349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2413779A Expired - Fee Related JPH085818B2 (en) | 1990-12-25 | 1990-12-25 | Method for producing chlorocyclopropane |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH085818B2 (en) |
-
1990
- 1990-12-25 JP JP2413779A patent/JPH085818B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH085818B2 (en) | 1996-01-24 |
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